Sony MDX-C5970R service manual General Section, A Main BOARD, Complete

Page 52

NOTE:

-XX and -X mean standardized parts, so they may have some difference from the original one.

Color Indication of Appearance Parts

Example:

KNOB, BALANCE (WHITE) . . . (RED)

− −

Parts Color Cabinet's Color

SECTION 5

EXPLODED VIEWS

Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items.

The mechanical parts with no reference num- ber in the exploded views are not supplied.

Hardware (# mark) list and accessories and packing materials are given in the last of the electrical parts list.

The components identified by mark !or dotted line with mark

!are critical for safety.

Replace only with part number specified.

Les composants identifiés par une marque !sont critiquens pour la sécurité.

Ne les remplacer que par une pièce portant le numéro spécifié.

(1)GENERAL SECTION

7

11

MG-164N-138

8

6

12

F1

13 10

#3

#3

9

5

4

3

2

#2

 

 

#1

 

 

 

 

#2

 

Front panel section

1

Ref. No.

Part No.

Description

Remark

13-919-344-41 DOOR (MD)

23-919-343-01 SPRING (DOOR), TORSION

33-033-731-01 PANEL, SUB

4X-3367-636-1 LOCK ASSY

*5 3-014-156-01 SHEET (INSULATING)

63-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT

*7 A-3294-572-A MAIN BOARD, COMPLETE

(C5970: US, Canadian)

*7 A-3294-654-A MAIN BOARD, COMPLETE (C5970: E)

*7 A-3294-670-A MAIN BOARD, COMPLETE (C5970R: AEP, UK)

*7 A-3294-680-A MAIN BOARD, COMPLETE (C5970R: German)

*7 A-3294-681-A MAIN BOARD, COMPLETE (C5960R)

*8 3-011-078-01 BRACKET (POWER IC)

C5970

14

16

C5960R/C5970R

16

15

Ref. No.

Part No.

Description

Remark

*9 3-022-317-01 BRACKET (AMP)

*10 3-023-604-01 HEAT SINK (C5970/C5970R)

*10 3-023-604-11 HEAT SINK (C5960R)

11 3-011-999-01 CUSHION (MD)

*12 X-3377-103-1 COVER ASSY

13 3-932-860-01 SCREW (2.6X4) (C TIGHT), +PTT

14 3-360-123-01 PLATE (C), GROUND

*15 X-3373-358-1 CHASSIS ASSY

16 1-776-207-72 CORD (WITH CONNECTOR) (POWER) (C5970)

16 1-776-527-71 CORD (WITH CONNECTOR) (ISO) (POWER)

(C5960R/C5970R)

F1 1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) (10A)

– 72 –

Image 52
Contents Specifications MDX-C5960R/C5970/C5970RFlexible Circuit Board Repairing Optical PICK-UP Flexible BoardTable of Contents General DiagramsSection General Page Page Page Page Page SUB Panel Mechanism Deck MG-164N-138Main BOARD, Heat Sink Servo BoardMD Cover ASS’Y Float BlockLO Motor ASS’Y Loading M903 Lever LE ASS’YHolder ASS’Y Chucking ARM ASS’YOptical PICK-UP KMS-241B/J1NP SL Motor ASS’Y Sled M902, SP Motor ASS’Y Spindle M901FM Auto Scan/Stop Level Adjustment FM Stereo Separation AdjustmentMD Section Tuner SectionAM MW Auto Scan/Stop Level Adjustment RDS S-Meter Adjustment MDX-C5960R/C5970RBlock Diagram Servo Section Signal PathBlock Diagram Tuner Section MD Play Block Diagram Main SectionBUS Audio Block Diagram DISPLAY/KEY Control Section RemoteBlock Diagram BUS CONTROL/POWER Supply Section ILLBUS Audio MD Play Printed Wiring Board Servo Board Semiconductor LocationSchematic Diagram Servo Board 1/3 See page 55 for Waveforms. See page 58 for IC Block DiagramsMDX-C5960R/C5970/C5970R Schematic Diagram Servo Board 3/3 See page 55 for Waveforms Printed Wiring Board Main Board Component Side Semiconductor Location Component SidePrinted Wiring Board Main Board Conductor Side Semiconductor Location Conductor SideMDX-C5960R/C5970/C5970R Schematic Diagram Main Board 2/4 MDX-C5960R/C5970/C5970R MDX-C5960R/C5970/C5970R Printed Wiring Board KEY Board Schematic Diagram KEY Board See page 56 for Waveforms Waveforms Servo Board Main Board KEY Board IC Block Diagrams Servo Board IC101 PCM1718E/2K IC301 CXD2652ARIC302 CXA2523R IC305 BA6287F IC303 BH6511FS-E2IC307 MN41V4400TT-08S Main Board IC100 IC102 SAA6588T-118 MDX-C5960R/C5970R IC250 NJM2360AM TE2IC300 TDA7462D013TR IC600 BA8270F-E2 IC800 BA3918-V3IC PIN Function Description Mvci AsyoAsyi AvddSfdr SprdSpfd TEST1 TEST2Xlat XstbyVref VCCReset EjectNCO DfctselUnireq UnisiUniso EJT-KEYPLL SI PLL SOPLL CKO NOSE-SWAvrh AvrlKEY-IN1 KEY-IN2Keyack SeekoutSD-IN PLL CE111 General Section 3294-572-A Main BOARD, Complete5759 5558 Front Panel SectionLCD801 1-803-502-21 Display PANEL, Liquid Crystal Mechanism Deck MG-164N-138 157 156162 158 159 161 152Connector KEY BoardCapacitor Ceramic ChipSound ModeShift TransistorMain BOARD, Complete Conposition Circuit BlockBuzzer BZ1 Elect Double Layer Diode RD12SB2Diode UDZ-TE-17-6.8B Diode DTZ-TT11-16BCOIL, Choke 0.5A Transistor DTC314TKH04DTC114EK FMC2Ref. No Description Remark R56 216-025-00 SWITCH, Slide Frequency Select Variable Resistor RV1Thermistor TH600 1-801-792-21 THERMISTOR, Positive Tuner TU1CXD2652AR TC7WU04FU TE12RRES, Chip Network RES, Chip Network 1KOptical PICK-UP KMS-241B/J1RP Motor ASSY, SL Sled501502 503504 505 506 507